الفهرس 
introduction and formalismOnly 14 pages are availabe for public view
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Abstract
A SOLID IS CRYSTALLINE OR NOT DOES NOT DEPEND ON ITS APPEARANCE OR MACROSCOPIC FORM.CRYSTALSRE WHOSE ATOMS ARE DISTRIBUTED IN SPACE IN AN ORDERED PATTERN.THE IS LONG-RANGE,I.E. THE PATTERN REPEATS ITSELF EXACTLY MANY TIMES